mobile/android/base/db/PerProfileDatabaseProvider.java

Wed, 31 Dec 2014 07:22:50 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 07:22:50 +0100
branch
TOR_BUG_3246
changeset 4
fc2d59ddac77
permissions
-rw-r--r--

Correct previous dual key logic pending first delivery installment.

michael@0 1 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 2 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
michael@0 3 * You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 4
michael@0 5 package org.mozilla.gecko.db;
michael@0 6
michael@0 7 import org.mozilla.gecko.db.PerProfileDatabases.DatabaseHelperFactory;
michael@0 8
michael@0 9 import android.content.Context;
michael@0 10 import android.database.sqlite.SQLiteOpenHelper;
michael@0 11
michael@0 12 /**
michael@0 13 * Abstract class containing methods needed to make a SQLite-based content
michael@0 14 * provider with a database helper of type T, where one database helper is
michael@0 15 * held per profile.
michael@0 16 */
michael@0 17 public abstract class PerProfileDatabaseProvider<T extends SQLiteOpenHelper> extends AbstractPerProfileDatabaseProvider {
michael@0 18 private PerProfileDatabases<T> databases;
michael@0 19
michael@0 20 @Override
michael@0 21 protected PerProfileDatabases<T> getDatabases() {
michael@0 22 return databases;
michael@0 23 }
michael@0 24
michael@0 25 protected abstract String getDatabaseName();
michael@0 26
michael@0 27 /**
michael@0 28 * Creates and returns an instance of the appropriate DB helper.
michael@0 29 *
michael@0 30 * @param context to use to create the database helper
michael@0 31 * @param databasePath path to the DB file
michael@0 32 * @return instance of the database helper
michael@0 33 */
michael@0 34 protected abstract T createDatabaseHelper(Context context, String databasePath);
michael@0 35
michael@0 36 @Override
michael@0 37 public boolean onCreate() {
michael@0 38 synchronized (this) {
michael@0 39 databases = new PerProfileDatabases<T>(
michael@0 40 getContext(), getDatabaseName(), new DatabaseHelperFactory<T>() {
michael@0 41 @Override
michael@0 42 public T makeDatabaseHelper(Context context, String databasePath) {
michael@0 43 return createDatabaseHelper(context, databasePath);
michael@0 44 }
michael@0 45 });
michael@0 46 }
michael@0 47
michael@0 48 return true;
michael@0 49 }
michael@0 50 }

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